| /* |
| * Copyright 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "dumpstate" |
| |
| #include "DumpstateDevice.h" |
| |
| #include <android-base/properties.h> |
| #include <android-base/unique_fd.h> |
| #include <cutils/properties.h> |
| #include <libgen.h> |
| #include <log/log.h> |
| #include <stdlib.h> |
| #include <string> |
| |
| #include "DumpstateUtil.h" |
| |
| #define MODEM_LOG_PREFIX_PROPERTY "ro.radio.log_prefix" |
| #define MODEM_LOG_LOC_PROPERTY "ro.radio.log_loc" |
| #define MODEM_LOGGING_SWITCH "persist.radio.smlog_switch" |
| |
| using android::os::dumpstate::CommandOptions; |
| using android::os::dumpstate::DumpFileToFd; |
| using android::os::dumpstate::PropertiesHelper; |
| using android::os::dumpstate::RunCommandToFd; |
| |
| namespace android { |
| namespace hardware { |
| namespace dumpstate { |
| namespace V1_0 { |
| namespace implementation { |
| |
| void DumpstateDevice::dumpModem(int fd, int fdModem) |
| { |
| bool modemLogsEnabled = 0; |
| std::string modemLogDir = android::base::GetProperty(MODEM_LOG_LOC_PROPERTY, ""); |
| if (modemLogDir.empty()) { |
| ALOGD("No modem log place is set\n"); |
| return; |
| } |
| /* Check if smlog_dump tool exist */ |
| if (!PropertiesHelper::IsUserBuild() && !access("/vendor/bin/smlog_dump", X_OK)) { |
| modemLogsEnabled = android::base::GetBoolProperty(MODEM_LOGGING_SWITCH, false); |
| |
| /* Execute SMLOG DUMP if SMLOG is enabled */ |
| if (modemLogsEnabled) { |
| CommandOptions options = CommandOptions::WithTimeout(120).Build(); |
| std::string modemLogAllDir = modemLogDir + "/modem_log"; |
| std::vector<std::string> rilAndNetmgrLogs |
| { |
| "/data/misc/radio/ril_log", |
| "/data/misc/radio/ril_log_old", |
| "/data/misc/netmgr/netmgr_log", |
| "/data/misc/netmgr/netmgr_log_old" |
| }; |
| std::string modemLogMkDirCmd= "/vendor/bin/mkdir " + modemLogAllDir; |
| RunCommandToFd(fd, "MKDIR MODEM LOG", { "/vendor/bin/sh", "-c", modemLogMkDirCmd.c_str()}, options); |
| RunCommandToFd(fd, "SMLOG DUMP", { "smlog_dump", "-d", "-o", modemLogAllDir.c_str() }, options); |
| for (std::string logFile : rilAndNetmgrLogs) |
| { |
| std::string copyCmd= "/vendor/bin/cp " + logFile + " " + modemLogAllDir; |
| RunCommandToFd(fd, "MV MODEM LOG", { "/vendor/bin/sh", "-c", copyCmd.c_str()}, options); |
| } |
| std::string filePrefix = android::base::GetProperty(MODEM_LOG_PREFIX_PROPERTY, ""); |
| if (!filePrefix.empty()) { |
| std::string modemLogCombined = modemLogDir + "/" + filePrefix + "all.tar"; |
| std::string modemLogTarCmd= "/vendor/bin/tar cvf " + modemLogCombined + " -C " + modemLogAllDir + " ."; |
| RunCommandToFd(fd, "TAR LOG", { "/vendor/bin/sh", "-c", modemLogTarCmd.c_str()}, options); |
| std::string modemLogPermCmd= "/vendor/bin/chmod a+rw " + modemLogCombined; |
| RunCommandToFd(fd, "CHG PERM", { "/vendor/bin/sh", "-c", modemLogPermCmd.c_str()}, options); |
| |
| std::vector<uint8_t> buffer(65536); |
| android::base::unique_fd fdLog(TEMP_FAILURE_RETRY(open(modemLogCombined.c_str(), O_RDONLY | O_CLOEXEC | O_NONBLOCK))); |
| |
| if (fdLog >= 0) { |
| while (1) { |
| ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fdLog, buffer.data(), buffer.size())); |
| |
| if (bytes_read == 0) { |
| break; |
| } else if (bytes_read < 0) { |
| ALOGD("read(%s): %s\n", modemLogCombined.c_str(), strerror(errno)); |
| break; |
| } |
| |
| ssize_t result = TEMP_FAILURE_RETRY(write(fdModem, buffer.data(), bytes_read)); |
| |
| if (result != bytes_read) { |
| ALOGD("Failed to write %ld bytes, actually written: %ld", bytes_read, result); |
| break; |
| } |
| } |
| } |
| |
| std::string modemLogClearCmd= "/vendor/bin/rm -r " + modemLogAllDir; |
| RunCommandToFd(fd, "RM MODEM DIR", { "/vendor/bin/sh", "-c", modemLogClearCmd.c_str()}, options); |
| RunCommandToFd(fd, "RM LOG", { "/vendor/bin/rm", modemLogCombined.c_str()}, options); |
| } |
| } |
| } |
| } |
| |
| // Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow. |
| Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) { |
| if (handle == nullptr || handle->numFds < 1) { |
| ALOGE("no FDs\n"); |
| return Void(); |
| } |
| |
| int fd = handle->data[0]; |
| if (fd < 0) { |
| ALOGE("invalid FD: %d\n", handle->data[0]); |
| return Void(); |
| } |
| |
| if (handle->numFds < 2) { |
| ALOGE("no FD for modem\n"); |
| } |
| else { |
| int fdModem = handle->data[1]; |
| dumpModem(fd, fdModem); |
| } |
| |
| RunCommandToFd(fd, "VENDOR PROPERTIES", {"/vendor/bin/getprop"}); |
| DumpFileToFd(fd, "CPU present", "/sys/devices/system/cpu/present"); |
| DumpFileToFd(fd, "CPU online", "/sys/devices/system/cpu/online"); |
| DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts"); |
| |
| DumpFileToFd(fd, "UFS model", "/sys/block/sda/device/model"); |
| DumpFileToFd(fd, "UFS rev", "/sys/block/sda/device/rev"); |
| DumpFileToFd(fd, "UFS size", "/sys/block/sda/size"); |
| DumpFileToFd(fd, "UFS health", "/sys/devices/soc/624000.ufshc/health"); |
| RunCommandToFd(fd, "UFS dump", {"/vendor/bin/sh", "-c", "for f in $(find /sys/kernel/debug/ufshcd0 -type f); do if [[ -r $f && -f $f ]]; then echo --- $f; cat $f; fi; done"}); |
| |
| DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats"); |
| DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats"); |
| DumpFileToFd(fd, "WLAN Power Stats", "/d/wlan_wcnss/power_stats"); |
| DumpFileToFd(fd, "Runtime-PM Stats", "/d/cnss_runtime_pm"); |
| DumpFileToFd(fd, "CNSS Pre-Alloc", "/d/cnss-prealloc/status"); |
| |
| DumpFileToFd(fd, "SMD Log", "/d/ipc_logging/smd/log"); |
| RunCommandToFd(fd, "ION HEAPS", {"/vendor/bin/sh", "-c", "for d in $(ls -d /d/ion/*); do for f in $(ls $d); do echo --- $d/$f; cat $d/$f; done; done"}); |
| DumpFileToFd(fd, "dmabuf info", "/d/dma_buf/bufinfo"); |
| DumpFileToFd(fd, "MDP xlogs", "/d/mdp/xlog/dump"); |
| DumpFileToFd(fd, "TCPM logs", "/d/tcpm/9-0022"); |
| RunCommandToFd(fd, "Temperatures", {"/vendor/bin/sh", "-c", "for f in /sys/class/thermal/thermal* ; do type=`cat $f/type` ; temp=`cat $f/temp` ; echo \"$type: $temp\" ; done"}); |
| RunCommandToFd(fd, "CPU time-in-state", {"/vendor/bin/sh", "-c", "for cpu in /sys/devices/system/cpu/cpu*; do f=$cpu/cpufreq/stats/time_in_state; if [ ! -f $f ]; then continue; fi; echo $f:; cat $f; done"}); |
| RunCommandToFd(fd, "CPU cpuidle", {"/vendor/bin/sh", "-c", "for cpu in /sys/devices/system/cpu/cpu*; do for d in $cpu/cpuidle/state*; do if [ ! -d $d ]; then continue; fi; echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done; done"}); |
| DumpFileToFd(fd, "FUSB302 logs", "/d/ipc_logging/fusb302/log"); |
| |
| RunCommandToFd(fd, "Power supply properties", {"/vendor/bin/sh", "-c", "for f in /sys/class/power_supply/*/uevent ; do echo \"\n------ $f\" ; cat $f ; done"}); |
| DumpFileToFd(fd, "Battery cycle count", "/sys/class/power_supply/bms/device/cycle_counts_bins"); |
| RunCommandToFd(fd, "QCOM FG SRAM", {"/vendor/bin/sh", "-c", "echo 0x400 > /d/fg_memif/address ; echo 0x200 > /d/fg_memif/count ; cat /d/fg_memif/data"}); |
| |
| /* Check if qsee_logger tool exists */ |
| if (!access("/vendor/bin/qsee_logger", X_OK)) { |
| RunCommandToFd(fd, "FP LOGS", {"qsee_logger", "-d"}); |
| } |
| |
| DumpFileToFd(fd, "WLAN FW Log Symbol Table", "/vendor/firmware/Data.msc"); |
| |
| return Void(); |
| }; |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace dumpstate |
| } // namespace hardware |
| } // namespace android |